21907441

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 24665040

約数和(自身を除く): 2757599

約数列:

[1, 17, 29, 37, 493, 629, 1073, 1201, 18241, 20417, 34829, 44437, 592093, 755429, 1288673, 21907441]

約数ペア:

[(1, 21907441), (17, 1288673), (29, 755429), (37, 592093), (493, 44437), (629, 34829), (1073, 20417), (1201, 18241)]